He built an electric fence to keep these pests at bay ... The wires are connected to a nine-volt battery. No boost circuit, no transistors, just nine volts across two wires.

The first time you see a cute furry critter in your garden, you might be charmed. The 100th time you see one, you might be ...

After changing the way EV batteries were tested, researchers found they last much longer than everyone thought.

Under the plan, which now goes to the House, a battery charged fence could be used in any commercial or industrial area, so long as it's installed behind a non-electric fence at least five feet ...